File list (Check if you may need any files):
webChat\.classpath
.......\.mymetadata
.......\.project
.......\src\com\hoo\chat\ChatMessageClient.java
.......\...\...\...\....\ChatMessageEvent.java
.......\...\...\...\....\ChatService.java
.......\...\...\...\entity\Message.java
.......\...\...\xsy\entity\User.java
.......\...\...\...\main\Chat.java
.......\WebRoot\chat.jsp
.......\.......\index.jsp
.......\.......\META-INF\MANIFEST.MF
.......\.......\WEB-INF\classes\com\hoo\chat\ChatMessageClient.class
.......\.......\.......\.......\...\...\....\ChatMessageEvent.class
.......\.......\.......\.......\...\...\....\ChatService.class
.......\.......\.......\.......\...\...\entity\Message.class
.......\.......\.......\.......\...\xsy\entity\User.class
.......\.......\.......\.......\...\...\main\Chat.class
.......\.......\.......\dwr.xml
.......\.......\.......\lib\commons-logging.jar
.......\.......\.......\...\dwr.jar
.......\.......\.......\web.xml
.......\.......\.......\classes\com\hoo\chat
.......\.......\.......\.......\...\...\entity
.......\.......\.......\.......\...\xsy\entity
.......\.......\.......\.......\...\...\main
.......\.......\.......\.......\...\hoo
.......\.......\.......\.......\...\xsy
.......\src\com\hoo\chat
.......\...\...\...\entity
.......\...\...\xsy\entity
.......\...\...\...\main
.......\WebRoot\WEB-INF\classes\com
.......\src\com\hoo
.......\...\...\xsy
.......\WebRoot\WEB-INF\classes
.......\.......\.......\lib
.......\src\com
.......\WebRoot\META-INF
.......\.......\WEB-INF
.......\.myeclipse
.......\src
.......\WebRoot
webChat